Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alterRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls98 152 54 55.1%
Incl. Wall Time (microsec)1,831 2,049 218 11.9%
Incl. Wall Time (microsec) per call 19 13 -5 -27.9%
Excl. Wall Time (microsec)869 1,077 208 23.9%
Incl. CPU (microsecs)1,917 2,174 257 13.4%
Incl. CPU (microsecs) per call 20 14 -5 -26.9%
Excl. CPU (microsec)712 882 170 23.9%
Incl. MemUse (bytes)62,464 63,472 1,008 1.6%
Incl. MemUse (bytes) per call 637 418 -220 -34.5%
Excl. MemUse (bytes)8,896 9,768 872 9.8%
Incl. PeakMemUse (bytes)41,472 39,208 -2,264 -5.5%
Incl. PeakMemUse (bytes) per call 423 258 -165 -39.0%
Excl. PeakMemUse (bytes)15,992 14,752 -1,240 -7.8%

Parent/Child Regression/Improvement report for Drupal\Core\Extension\ModuleHandler::alter [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Extension\ModuleHandler::alter54 49.1% 218 13.7% 257 16.9% 1,008 16.7% -2,264 -37.4%
Exclusive Metrics Diff for Current Function208 95.4% 170 66.1% 872 86.5% -1,240 -54.8%
Parent functions
l54 100.0% 194 89.0% 245 95.3% 1,008 100.0% 0 0.0%
menu_local_tasks0 0.0% 0 0.0% 2 0.8% 0 0.0% 0 0.0%
drupal_alter0 0.0% 24 11.0% 10 3.9% 0 0.0% -2,264 -100.0%
Child functions
Drupal\Core\Extension\ModuleHandler::getImplementations1 1.8% 2 0.9% -1 -0.4% 136 13.5% -752 -33.2%
system_page_alter0 0.0% 1 0.5% 0 0.0% 0 0.0% 0 0.0%
menu_block_view_alter0 0.0% 2 0.9% 5 1.9% 0 0.0% 0 0.0%
views_page_alter0 0.0% 0 0.0% 4 1.6% 0 0.0% 0 0.0%
user_template_preprocess_default_variables_alter0 0.0% 3 1.4% 4 1.6% 0 0.0% 0 0.0%
devel_translated_menu_link_alter0 0.0% -2 -0.9% -1 -0.4% 0 0.0% 0 0.0%
rdf_field_attach_view_alter0 0.0% -2 -0.9% -2 -0.8% 0 0.0% 0 0.0%
devel_page_alter0 0.0% -4 -1.8% -4 -1.6% 0 0.0% 0 0.0%
user_menu_site_status_alter0 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
array_shift0 0.0% 0 0.0% 6 2.3% 0 0.0% 0 0.0%
implode0 0.0% -2 -0.9% -2 -0.8% 0 0.0% 0 0.0%
array_merge0 0.0% 3 1.4% -3 -1.2% 0 0.0% -224 -9.9%
array_diff0 0.0% 2 0.9% -3 -1.2% 0 0.0% 0 0.0%
is_array54 96.4% 1 0.5% 70 27.2% 0 0.0% 0 0.0%
function_exists1 1.8% 5 2.3% 11 4.3% 0 0.0% -48 -2.1%
node_entity_display_alter0 0.0% 1 0.5% 2 0.8% 0 0.0% 0 0.0%